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Bowmouth guitarfish (Rhina ancylostoma) — Rhinidae

Bowmouth guitarfish

Rhina ancylostoma
Family: Rhinidae
CR · Critically Endangered

The Bowmouth guitarfish (Rhina ancylostoma) is a saltwater fish of the family Rhinidae that grows up to 270 cm.

Length
270 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Solitary
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The bowmouth guitarfish, also called 'shark ray', is a striking cartilaginous fish of the family Rhinidae from the Indo-West Pacific. The species can reach about 270 cm and has a broad, rounded head, thorny ridges above the eyes and on the back, and a muscular, shark-like tail; the body is grey-blue with white spots. It lives on sand and mud bottoms of coastal waters and reefs and crushes crustaceans, molluscs and small fishes with its flat grinding plates. It is livebearing. Through heavy fishing for its fins and meat the species is critically endangered (CR).

Frequently asked questions

How do you recognise the Bowmouth guitarfish?

The Bowmouth guitarfish has an irregular in shape body, is mainly blue and shows a spots pattern.

Where does the Bowmouth guitarfish live?

The Bowmouth guitarfish lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Bowmouth guitarfish get?

The Bowmouth guitarfish grows to a maximum of about 270 cm. On average the species is around 150 cm.

Is the Bowmouth guitarfish dangerous to humans?

No, the Bowmouth guitarfish is harmless to humans.

Is the Bowmouth guitarfish edible?

Yes, the Bowmouth guitarfish is commonly eaten.

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All data

Identification

Dutch name
Boogkop-gitaarrog sourced
English name
Bowmouth guitarfish sourced
Scientific name
Rhina ancylostoma
Family
Rhinidae

Appearance

Max length (cm)
270.0 sourced
Average length (cm)
150.0 verified
Body shape
Irregular sourced
Dominant colour
Blue inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

More from the family Rhinidae

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